Fix root path

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/fork@1665 b32b6428-25c9-4566-ad07-03861ab6144f

apps/rest/xaal/rest/app.py

@@ -4,10 +4,11 @@ from gevent import monkey; monkey.patch_all()
 from xaal.lib import tools,Engine,Device
 from xaal.monitor import Monitor
 
-import platform
 from bottle import default_app,debug,get,response,redirect,static_file
 
 import json
+import os
+import platform
 
 from gevent import Greenlet
 from gevent.pywsgi import WSGIServer
@@ -58,7 +59,9 @@ def xaal_loop(engine):
 
 @get('/static/<filename:path>')
 def send_static(filename):
-    return static_file(filename, root='./static/')
+    root = os.path.dirname(__file__)
+    root = os.path.join(root,'static')
+    return static_file(filename, root=root)
 
 @get('/')
 def goto_list():